Contact spring for electrical switch



FIG. 1 is a perspective view of a contact spring for electrical switch according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a side view showing the portion of the contact spring for electrical switch defined by lines 8-8 in FIG. 6.

The broken lines show parts of the contact spring for electrical switch that represent unclaimed subject matter and form no part of the claimed design. 

CLAIM I claim the ornamental design for a contact spring for electrical switch, as shown and described. 